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  • 防火墙命令(iptables)命令# systemctl restart iptables.service失效

     

    Redirecting to /bin/systemctl restart iptables.ser

    linux下执行防火墙相关指令报错:

    Redirecting to /bin/systemctl restart iptables.service

    1,安装systemctl:

    yum install iptables-services

    2,设置开机启动:

    systemctl enable iptables.service

    然后就可以执行以下指令了:

    systemctl stop iptables
    systemctl start iptables
    systemctl restart iptables
    systemctl reload iptables




    CentOS 7.0默认使用的是firewall作为防火墙,这里改为iptables防火墙。
    1、关闭firewall:

    systemctl stop firewalld.service
    systemctl disable firewalld.service
    systemctl mask firewalld.service
    2、安装iptables防火墙

    yum install iptables-services -y
    3.启动设置防火墙

    systemctl enable iptables
    systemctl start iptables

    4.查看防火墙状态

    systemctl status iptables
    5编辑防火墙,增加端口

    vi /etc/sysconfig/iptables #编辑防火墙配置文件
     

    -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT

    :wq! #保存退出

    3.重启配置,重启系统

    systemctl restart iptables.service #重启防火墙使配置生效
    systemctl enable iptables.service #设置防火墙开机启动

     
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  • 原文地址:https://www.cnblogs.com/songyinan/p/13353913.html
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